    body {
            background: white;
            font: 14px Arial,'Microsoft YaHei';
            margin: 0px;
            padding: 0px;
            }
    #content{
            width:1200px;
            margin-left: auto;
            margin-right: auto;
            }
    #header{
        height:50px;
        display: flex;
    }
    #header_title
    {
        line-height: 0;
        margin-left:20px;

    }
        #header_label1{
            margin-top: 30px;
            margin-left:250px;
        }
        #header_label1 a{
            color: black;
            text-decoration: none;
        }
        #header_label1 a:hover{
            color: red;
            text-decoration: none;
        }
        #header_label2{
            margin-top: 30px;
            margin-left: 50px;
        }
        #header_label2 a{
            color: black;
            text-decoration: none;
        }
        #header_label2 a:hover{
            color: red;
            text-decoration: none;
        }
        .btns {
            margin-top: 23px;
            width:80px;
            height:40px;
            border-radius: 5px;
             background:url("/static/image/p2.jpg") no-repeat left top;
            color:#FFF; }
        #in1{
            margin-top: 23px;
            margin-left: 150px;
            width: 300px;
            height: 25px;
            border: 1px solid #ccc;
            padding: 7px ;
            border-radius: 3px;
            padding-left:5px;
            -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075);
            box-shadow: inset 0 1px 1px rgba(0,0,0,.075);
            -webkit-transition: border-color ease-in-out .15s,-webkit-box-shadow ease-in-out .15s;
            -o-transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s;
            transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s
        }
        #in1:focus{
            border-color: #66afe9;
            outline: 0;
            -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6);
            box-shadow: inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6)
        }
        #menu{
            margin-top: 24px;
            margin-left:20px;
            width :1160px;
            height: 45px;
            background: black;
        }
        #menu_ul li{
            line-height: 45px;
            text-align:center;
            width:222px;
            height: 45px;
            list-style: none;
            color: white;
            border-right:1px dashed white;
            float: left;
        }
        #menu_pc{
        float: left;
        }
        #menu_ul{


            margin-top: 0px;
            font-size: 20px;
        }
    #center{
        margin: 20px;
    }
    .all{;
            width: 500px;height: auto;
            margin-top: 10px;
            margin-left: 50px;
            overflow: hidden;
        }
    .top-img{
            width: 500px;height: auto;font-size: 0;position: relative;
        }
    .activeimg{
            overflow: hidden;height: 300px;position: relative;
        }
    .top-img .activeimg img{
            width: 500px;height: 300px;
        }
    .top-img .left{
            width: 80px;height: 300px;background: rgba(0,0,0,0.4);position: absolute;left: 0;top: 0;text-align: center;line-height: 300px;
            cursor: pointer;
        }
    .top-img .right{
            width: 80px;height: 300px;background: rgba(0,0,0,0.4);position: absolute;left:420px;top: 0;text-align: center;line-height: 300px;
            cursor: pointer;
        }
    .top-img .left:hover,.top-img .right:hover{
            background: rgba(0,0,0,0.5);
        }

    .bot-img{
            height: 90px;width: 500px;margin-top: 15px
        }
    .bot-img ul{

            width: 400px;height: 100px;
        }
    .bot-img ul li{
            width: 90px;margin-right: 10px;float: left;border: 1px solid #fff;cursor: pointer;font-size: 0;
        }
    .bot-img ul li.active{
            border: 1px solid #ff6600;
        }
    .bot-img ul li img{
            width: 100%;
        }
    .bot-img ul li:last-child{
            margin-right: 0;
        }
    #center{
        display: flex;
    }
        #recommend{
            margin-left: 40px;
        }
        #recommend_title{
            padding-left: 70px;
        }
        #recommend_line{
            margin-left:40px;
            width:260px;
        }
        #recommend ul li{
            line-height: 45px;
            border-bottom: 1px dashed grey;
            height: 45px;
            width: 250px;
            list-style: none;
            color: #cccccc;
        }
        .recommend_name{
            color: black;
        }
        .recommend_author{
            float: right;
            color: #d2d1d4;
        }
        #list{
            display: flex;
        }
        #list1 {
            width: 260px;
            margin-left: 20px;
        }
        .list_title
        {
            width: 260px;
            font-size: 20px;
        }
        .list_title_more{
            line-height:30px;
            float: right;
            padding-right: 20px;
            font-size: 15px;
            color: blue;
        }
        .list_line{
            margin-left: 0px;
            width: 260px;
        }
        .list_first
        {
            width: 400px;
            height: auto;
            display: flex;
        }
        .list_first_1{
            width:150px;
            height: auto;
        }
        .list_1{
            margin-top: 20px;
            margin-left: 15px;
            width: 35px;
            height: 20px;
            background: red;
            color: white;
        }
        .list_1_name{
            width: 260px;
            margin-left: 15px;
            margin-top:2px ;
            font-size: 17px;
        }
        .list_count{
            width: 260px;
            font-size: 19px;
            color: red;
            margin-left: 15px;
            margin-top:2px ;
        }
        .list_count_1{
            font-size: 10px;
            padding-left: 3px;

        }
        .list_kind
        {
            width: 260px;
            font-size: 12px;
            color: grey;
            margin-left: 15px;
            margin-top: 20px;
        }
        .list_author{
            padding-left: 15px;
        }
        .list_first_2
        {
            width: 140px;
        }
        .list_ul li
        {
            line-height: 8px;
            padding-left: 10px;
            font-size: 14px;
            font-family: Arial;
            width: 300px;
            height:30px;
        }
        .list_ul_line
        {
            border:0.3px dotted grey;
            margin-top: 0;
            margin-left:13px;
            width: 200px;
        }
        #list2{
            width: 260px;
            margin-left: 35px;
        }
        #list3{
              width: 260px;
            margin-left: 35px;
        }#list4{
           width: 260px;
            margin-left: 35px;
        }
    #kind{
        float: left;
        width: 260px;
        height: 400px;
    }
    .kind_div{
        width: 260px;
        height: 67px;
        display: flex;
    }
    .kind_div img
    {
        padding-top: 5px;
        width: 50px;
        height: 45px;
        padding-left: 10px;
    }
    .kind_div p
    {
        padding-left: 5px;
        width: 60px;
        line-height:22px;
        font-size: 16px;
    }
    .kind_div_1
    {
        background-image: url("/static/image/bg1.png");
        width: 100px;
        display: flex;
        padding-right: 28px;
    }
    .kind_div_2
    {
        width: 100px;
        display: flex;
        padding-right: 28px;
    }